Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D637948 | Boat hull | — | 2011-05-17 |
| 7048958 | Steam heater | Rudolph Eduardus Maria Verdurmen, Albertus Egbert Steenbergen | 2006-05-23 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D637948 | Boat hull | — | 2011-05-17 |
| 7048958 | Steam heater | Rudolph Eduardus Maria Verdurmen, Albertus Egbert Steenbergen | 2006-05-23 |